Luca
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Luca's Discussions

Colemanite and spodumene in glazes

Started this discussion. Last reply by Norm Stuart Mar 6, 2021. 1 Reply

Hallo,Is there anyone who can give me some advice on using colemanite and spodumene in glazes?I have read that use of colemanite can cause some problem  in glaze if colemanite is present in big…Continue

Wood ash from pellet stove

Started this discussion. Last reply by Luca Feb 27, 2021. 2 Replies

Is there anyone who uses the ash produced by pellet stoves and has experience on its use? I'm wondering if there are any problems using this ash: I got the impression that the ash is coarser than the…Continue

New recipes I would like to try. Ideas or advice?

Started this discussion. Last reply by Luca Feb 27, 2021. 2 Replies

I bought the different dry raw materials and a precise scale, for this reason this time I weighed the ingredients precisely. However, I still use a very dense ash slip instead of dried ash: drying…Continue

First experiment with wood ash glazes

Started Feb 20, 2021 0 Replies

Last year I decided to resume my passion for modeling clay and in particular stoneware and porcelain clay. I decided to specialize in single firing (I had a book taken in Scotland several years…Continue

 

Luca's Page

Latest Activity

Luca left a comment for Luca
"Dear James Pollard, if you have someting interesting to say or to ask me, you can write me here."
May 21, 2023
Norm Stuart replied to Luca's discussion Colemanite and spodumene in glazes
"Become familiar with Digitalfire, a great source for most ceramic chemistry answers. https://digitalfire.com/material/colemanite https://digitalfire.com/material/spodumene"
Mar 6, 2021
Luca replied to Luca's discussion New recipes I would like to try. Ideas or advice?
"Thanks I'm trying to use only a little of pheatine. The shop that gave me it said that can have a little of flux effect. In my first experiment I did not use pheatine and the glazes were quite good. I fire at 1240°C: I think it can be…"
Feb 27, 2021
Luca replied to Luca's discussion Wood ash from pellet stove
"Thank you Norm Stuart for your replay, at the moment I prefer to use washed ash for some different reason: one is that it is less dangerous and give me less problems with glazes, the second is that I'm trying to use as a substitute of…"
Feb 27, 2021
Luca posted a discussion

Colemanite and spodumene in glazes

Hallo,Is there anyone who can give me some advice on using colemanite and spodumene in glazes?I have read that use of colemanite can cause some problem  in glaze if colemanite is present in big concentration (decrepitation). What can be the maximum concentration that give not big problems? 10%?If my firing is slow is it possible that this problem will be less?About spodumene:  I have seen that can be better to wash it and that big concentration can determine some "wave" In the glaze. Is this…See More
Feb 26, 2021
Norm Stuart replied to Luca's discussion New recipes I would like to try. Ideas or advice?
"Pheatine paste may itself be bentonite and water. Fire some pheatine paste by itself. If it leaves no trace, it is an organic suspender rather than mineral like bentonite. Smcetites like bentonite contain fluorine which is an important flux, without…"
Feb 25, 2021
Norm Stuart replied to Luca's discussion Wood ash from pellet stove
"Washing the Ash There are two differing views on whether or not ash should be washed. When it’s washed, various soluble alkaline materials are removed in solution with the washing water, and many feel that they’re throwing away precious…"
Feb 25, 2021
Luca posted discussions
Feb 21, 2021
Luca replied to Luca's discussion Trying posting photos
Feb 20, 2021
Luca replied to meiniye's discussion Have you ever tried crater glaze?
"I'm new to this forum but I have seen similar situation. To add an imagine I have done in this way: 1) press the little icon with the mountains, 2) than forum will open an other window and you press "scegli file" (written in your…"
Feb 20, 2021
Luca posted a discussion
Feb 19, 2021
Luca is now a member of Electric Mid&Hi Fired Ceramics
Feb 19, 2021

Profile Information

What is your experience with ceramics in general. (Long answer encouraged)
Ceramic and pottery is a hobby for me, I have some experience with slab ceramic, pottery, whistles (ocarina) and water whistles.
Little experience in brush glazing.
What is your current involvement with electric fired ceramics? (long answer encouraged)
I prefer working with stoneware (usually 1240°C), slab ceramic usually, now experimenting single firing glazes and ash glazes
All our content is viewable by the public. Why do you want to be a member, when you can already see everything as a non-member?
I thought it was a good idea, even if I dont know well this site.
I'm Italian. My english is not very well, I hope not to have big problems with language.
I hope to love this group and probably I will contribute annually if it will be interesting as I wish.
Where do you work on your ceramics projects?
home studio
Do you have your own, or participate in other ceramics Websites:
http://https://m.facebook.com/Laboratorio-Cretativo-110062127244595...
How did you find this network?
search engine

Comment Wall (1 comment)

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At 12:53am on May 21, 2023, Luca said…
Dear James Pollard, if you have someting interesting to say or to ask me, you can write me here.
 
 
 

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Tips for Members

If you just want to spout off, it is best accomplished as a blog posting. If you want to get more guidance and ideas from other members, ask a question as a new discussion topic. In the upper right corner of the lists for both types of posting, you will find an "+Add " button. Clicking it will open an editor where you create your posting. 4/16/2014

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